20190351395

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{13681}}^1$

素因数の和:14063

約数の個数: 32

約数和(自身を含む): 25983103104

約数和(自身を除く): 5792751709

約数列:

[1, 5, 23, 41, 115, 205, 313, 943, 1565, 4715, 7199, 12833, 13681, 35995, 64165, 68405, 295159, 314663, 560921, 1475795, 1573315, 2804605, 4282153, 12901183, 21410765, 64505915, 98489519, 175568273, 492447595, 877841365, 4038070279, 20190351395]

約数ペア:

[(1, 20190351395), (5, 4038070279), (23, 877841365), (41, 492447595), (115, 175568273), (205, 98489519), (313, 64505915), (943, 21410765), (1565, 12901183), (4715, 4282153), (7199, 2804605), (12833, 1573315), (13681, 1475795), (35995, 560921), (64165, 314663), (68405, 295159)]